swing-arm mechanical hand 摇臂机械手

mechanical arm [机] 机械臂 ; [自] 机械手 ; 机械手臂

powered mechanical back-up arm 动力机械支撑臂

Fire fighting mechanical arm 灭火机械臂

double petal mechanical arm grab 双瓣机械臂抓斗

the mechanical arm 机械手臂

Servo mechanical Arm 伺服机械手臂

micro-mechanical arm 微机械臂

mechanical arm system 机械臂系统

digital mechanical arm 数字机械臂